/**************************************************************************** ** ** Copyright (C) 2018 The Qt Company Ltd and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtSystems module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QREMOTESERVICEREGISTER_DBUS_P_H #define QREMOTESERVICEREGISTER_DBUS_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #include #include #include "qremoteserviceregister.h" #include "instancemanager_p.h" #include "qserviceinterfacedescriptor.h" #include "ipcendpoint_p.h" #include "objectendpoint_dbus_p.h" QT_BEGIN_NAMESPACE #define SERVER 0 #define CLIENT 1 class ObjectEndPoint; class DBusSession: public QObject, protected QDBusContext { Q_OBJECT public: DBusSession(QObject* parent = 0) : QObject(parent) { m_accept = true; } ~DBusSession() {} public Q_SLOTS: QByteArray writePackage(const QByteArray &package, int type, const QString &id) { QDataStream data(package); QServicePackage pack; data >> pack; if (type == CLIENT && pack.d->packageType == 0) { // Use the client DBus connection as the Id QDBusReply reply = connection().interface()->serviceOwner(message().service()); QString clientId = reply.value(); pack.d->payload = QVariant(clientId); QByteArray block; QDataStream out(&block, QIODevice::WriteOnly); out.setVersion(QDataStream::Qt_4_6); out << pack; emit packageReceived(block, type, id, -1, -1); return block; } if (!m_accept) return QByteArray(); int pid = connection().interface()->servicePid(message().service()); int uid = connection().interface()->serviceUid(message().service()); emit packageReceived(package, type, id, pid, uid); return package; } bool processIncoming() { int pid = connection().interface()->servicePid(message().service()); int uid = connection().interface()->serviceUid(message().service()); emit newConnection(pid, uid); return m_accept; } void acceptIncoming(bool accept) { m_accept = accept; } void closeIncoming(const QString& instanceId) { QDBusReply reply = connection().interface()->serviceOwner(message().service()); const QString& clientId = reply.value(); emit closeConnection(clientId, instanceId); } Q_SIGNALS: void packageReceived(const QByteArray &package, int type, const QString &id, int pid, int uid); void newConnection(int pid, int uid); void closeConnection(const QString& clientId, const QString& instanceId); private: bool m_accept; }; class QRemoteServiceRegisterDBusPrivate: public QRemoteServiceRegisterPrivate { Q_OBJECT public: QRemoteServiceRegisterDBusPrivate(QObject* parent); ~QRemoteServiceRegisterDBusPrivate(); void publishServices(const QString& ident ); public Q_SLOTS: void processIncoming(int pid, int uid); private: bool createServiceEndPoint(const QString& ident); QList pendingConnections; QDBusInterface *iface; DBusSession *session; }; QT_END_NAMESPACE #endif //QREMOTESERVICEREGISTER_DBUS_P_H